Fluid Ounces to Ml Converter
Enter a value in US fluid ounces to convert it to milliliters — 1 fl oz = 29.5735 mL.
Reviewed by the ToolNestr Editorial Team — July 2026
How to convert US fluid ounces to milliliters
Converting US fluid ounces to milliliters is a simple multiplication: take your volume in US fluid ounces and multiply by the fixed conversion factor of 29.5735295625 to get milliliters. Because the factor never changes, the same calculation works for any value, from tiny amounts to very large ones. The converter above applies it the moment you type, with no rounding errors in the underlying maths.
Turn fluid ounces from US recipes and bottles into the milliliters shown on measuring jugs. Knowing how to move between US fluid ounces and milliliters is useful whenever measurements are given in one system but you need them in the other — for shopping, travel, study, cooking, engineering or simply comparing figures from different countries.
The reference table below lists common US fluid ounces values already converted to milliliters, so you can read off everyday amounts at a glance without typing. For the opposite direction, use the Ml to Fluid Ounces Converter, which reverses the calculation exactly.
The formula and a worked example
Formula
mL = fl oz × 29.5735295625
Worked example
To convert 10 US fluid ounces: 10 × 29.5735295625 = 295.7353 mL. To convert 25 US fluid ounces: 25 × 29.5735295625 = 739.3382 mL.
Fluid Ounces to Ml conversion table
| Fluid Ounces (fl oz) | Milliliters (mL) |
|---|---|
| 1 | 29.5735 |
| 2 | 59.1471 |
| 5 | 147.8676 |
| 10 | 295.7353 |
| 25 | 739.3382 |
| 50 | 1,478.6765 |
| 100 | 2,957.353 |
| 250 | 7,393.3824 |
| 500 | 14,786.7648 |
| 1,000 | 29,573.5296 |
Values are rounded for display; the converter above keeps full precision.
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Frequently asked questions
How do I convert US fluid ounces to milliliters?
Multiply the number of US fluid ounces by 29.5735295625. For example, 10 fl oz × 29.5735295625 = 295.7353 mL. The converter above does this automatically.
How many milliliters are in one US fluid ounces?
There are 29.5735 milliliters in one US fluid ounces. Multiply by 29.5735295625 for any amount.
Is this Fluid Ounces to Ml converter accurate?
Yes. It uses the exact conversion factor of 29.5735295625, so results are precise. Values shown in the table are rounded for readability.
How do I convert milliliters back to US fluid ounces?
Use our Ml to Fluid Ounces Converter for the reverse direction, or divide the milliliters value by 29.5735295625.